基于Java的养老院管理系统后端代码设计源码

package com.zzyl.service.impl; import cn.hutool.core.bean.BeanUtil; import cn.hutool.core.collection.CollUtil; import cn.hutool.core.date.LocalDateTimeUtil; import cn.hutool.core.util.NumberUtil; import com.github.pagehelper.Page; import com.github.pagehelper.PageHelper; import com.google.common.collect.Lists; import com.zzyl.base.PageResponse; import com.zzyl.constant.TradingConstant; import com.zzyl.dto.BillDto; import com.zzyl.dto.PrepaidRechargeRecordDto; import com.zzyl.dto.RetreatClearingBillDto; import com.zzyl.entity.*; import com.zzyl.enums.*; import com.zzyl.exception.BaseException; import com.zzyl.mapper.*; import com.zzyl.service.*; import com.zzyl.utils.CodeUtil; import com.zzyl.utils.ObjectUtil; import com.zzyl.utils.UserThreadLocal; import com.zzyl.vo.*; import com.zzyl.vo.retreat.Arrearage; import com.zzyl.vo.retreat.DueBack; import com.zzyl.vo.retreat.RetreatBillVo; import com.zzyl.vo.retreat.Unpaid; import lombok.extern.slf4j.Slf4j; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.data.redis.core.StringRedisTemplate; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; import javax.annotation.Resource; import java.math.BigDecimal; import java.time.LocalDateTime; import java.util.*; import java.util.stream.Collectors; @Slf4j @Service public class BillServiceImpl implements BillService { @Resource private BillMapper billMapper; @Resource private BalanceService balanceService; @Resource private CheckInConfigMapper checkInConfigMapper; @Resource private CheckInMapper checkInMapper; @Resource private PrepaidRechargeRecordMapper prepaidRechargeRecordMapper; @Resource private StringRedisTemplate stringRedisTemplate; @Autowired private TradingService tradingService; @Resource private RefundRecordService refundRecordService; @Resource private RefundRecordMapper refundRecordMapper; @Resource private MemberService memberService; @Resource private MemberElderService memberElderService; @Resource private NursingLevelService nursingLevelService; @Resource private RoomService roomService; /** * 根据id删除账单 * * @param id 账单id * @return 删除结果 */ @Override public int deleteByElderId(Long id) { return billMapper.deleteByElderId(id); } /** * 生成月度账单 * * @param billDto 账单实体 * @return 插入结果 */ @Override public int createMonthBill(BillDto billDto) { CheckIn checkIn = checkInMapper.selectByElderIdAndStatus(billDto.getElderId(), CheckInStatusEnum.PROGRESSING.getOrdinal()); Bill bill1 = billMapper.selectByElderAndMonth(billDto.getElderId(), billDto.getBillMonth(), checkIn.getCheckInCode()); if (ObjectUtil.isNotEmpty(bill1)) { throw new BaseException(BasicEnum.MONTH_BILL_DUPLICATE_EXCEPTION); } Bill bill = BeanUtil.toBean(billDto, Bill.class); //入住编码 bill.setCheckInCode(checkIn.getCheckInCode()); // 生成账单 bill.setBillType(BillType.MONTH.getOrdinal()); bill.setTransactionStatus(BillStatus.UN_PAY.getOrdinal()); // 编号 String zd = CodeUtil.generateCode("ZD", stringRedisTemplate, 5); bill.setBillNo(zd); // 查询入住配置 CheckInConfig checkInConfig = checkInConfigMapper.findCurrentConfigByElderId(bill.getElderId()); NursingLevelVo byId = nursingLevelService.getById(checkInConfig.getNursingLevelId()); bill.setLname(byId.getName()); RoomVo room = roomService.getRoom(Long.parseLong(checkInConfig.getRemark().split(":")[1])); bill.setTypeName(room.getTypeName()); // 账单开始结束时间 int year = Integer.parseInt(bill.getBillMonth().substring(0, 4)); int monthOfYear = Integer.parseInt(bill.getBillMonth().substring(5, 7)); LocalDateTime firstDayOfMonth = LocalDateTime.of(year, monthOfYear, 1, 0, 0, 0); if (checkInConfig.getCostEndTime().isBefore(firstDayOfMonth)) { throw new BaseException(BasicEnum.MONTH_OUT_CHECKIN_TERM); } // 押金 BigDecimal depositAmount = new BigDecimal(0); if (checkInConfig.getCostStartTime().isAfter(firstDayOfMonth) || checkInConfig.getCostStartTime().isEqual(firstDayOfMonth)) { // 首月 bill.setBillStartTime(checkInConfig.getCostStartTime()); depositAmount = checkInConfig.getDepositAmount(); } else { bill.setBillStartTime(firstDayOfMonth); } // 支付截止时间 bill.setPaymentDeadline(bill.getBillStartTime().plusDays(6)); // 押金金额 bill.setDepositAmount(depositAmount); LocalDateTime lastDayOfMonth = firstDayOfMonth.withDayOfMonth(firstDayOfMonth.toLocalDate().lengthOfMonth()) .withHour(23) .withMinute(59) .withSecond(59); if (checkInConfig.getCostEndTime().isAfter(lastDayOfMonth)) { bill.setBillEndTime(lastDayOfMonth); } else { // 末月 bill.setBillEndTime(checkInConfig.getCostEndTime()); } // 费用共计天数 int i = bill.getBillEndTime().getDayOfMonth() - bill.getBillStartTime().getDayOfMonth() + 1; bill.setTotalDays(i); // 每月应付 BigDecimal cost = checkInConfig.getBedCost().add(checkInConfig.getOtherCost()).add(checkInConfig.getNursingCost()) .subtract(checkInConfig.getMedicalInsurancePayment()).subtract(checkInConfig.getGovernmentSubsidy()); // 当月天数 int days = lastDayOfMonth.getDayOfMonth() - firstDayOfMonth.getDayOfMonth() + 1; // 本期应付 = （每月应付 / 当月天数）* 共计天数 // 首月和最后一个月需要扣减 BigDecimal currentCost = cost.divide(new BigDecimal(days), 60, BigDecimal.ROUND_HALF_UP).multiply(new BigDecimal(i)); bill.setCurrentCost(currentCost); // 账单金额 = 本期应付 + 押金 BigDecimal billAmount = currentCost.add(depositAmount); bill.setBillAmount(billAmount); if (billAmount.compareTo(new BigDecimal(0)) == 0) { bill.setPayableAmount(BigDecimal.ZERO); bill.setTransactionStatus(BillStatus.PAY.ordinal()); billMapper.insert(bill); } // 应付金额 = 本期应付 - 预交款 // 查询余额表 Balance balance = balanceService.selectByElderId(bill.getElderId()); if (balance.getPrepaidBalance().compareTo(billAmount) >= 0) { // 预交款足够 应付金额 = 0 bill.setPayableAmount(new BigDecimal(0)); // 预交款扣减 balance.setPrepaidBalance(balance.getPrepaidBalance().subtract(billAmount)); bill.setPrepaidAmount(billAmount); bill.setTransactionStatus(BillStatus.PAY.ordinal()); } else { // 预交款不足 BigDecimal payableAmount = billAmount.subtract(balance.getPrepaidBalance()); bill.setPayableAmount(payableAmount); bill.setPrepaidAmount(balance.getPrepaidBalance()); // 预交款扣减 balance.setPrepaidBalance(new BigDecimal(0)); bill.setTransactionStatus(BillStatus.UN_PAY.ordinal()); } // 预交款扣减后回写数据库 balanceService.save(balance); return billMapper.insert(bill); } /** * 生成费用账单 * * @param billDto 账单实体 * @return 插入结果 */ @Override public int createProjectBill(BillDto billDto) { //查询入住信息 CheckIn checkIn = checkInMapper.selectByElderIdAndStatus(billDto.getElderId(), CheckInStatusEnum.PROGRESSING.getOrdinal());